Frontline RO4W Multifunction 4-Way Anchor | Metal, Wood, Concrete
Frontline RO4W Multifunction 4-Way Anchor | Metal, Wood, Concrete. A multi-function, multi-directional anchor point from Frontline for one worker in fall arrest or two workers in restraint. Pre-engineered for metal, wood and concrete, it gives you four anchoring points so you connect from whichever direction you are working, and it takes SRLs, shock-absorbing lanyards, vertical lifelines and horizontal lifelines.
Frontline RO4W 4-way roof anchor key features
- ASTM-rated steel for high strength and reliability
- Four anchoring points: connect from whichever direction you are working
- Pre-engineered for metal, wood and concrete applications
- Quick to install with minimal tools
- Painted safety green for visibility on the roof
- Suited to exterior or indoor use
- Compatible with self-retracting lifelines, shock-absorbing lanyards, vertical and horizontal lifelines
Frontline RO4W multifunction anchor specifications
| Manufacturer | Frontline Fall Protection |
|---|---|
| Model / SKU | RO4W |
| Application | Fall arrest (1 worker) or restraint (2 workers) |
| Substrate | Metal, wood or concrete |
| Material | ASTM-rated steel, safety-green paint |
| Minimum breaking strength | 5,000 lb |
| User capacity | 130–420 lb |
| Connectors accepted | SRLs, shock-absorbing lanyards, vertical and horizontal lifelines |
| Standards | Meets or exceeds ANSI Z359.18, ANSI A10.32, OSHA 1926 and OSHA 1910 · tested by an ISO/IEC 17025-accredited lab |
| Weight / dimensions | Not published by Frontline; ask us |
| Region | Stocked in Paris, Ontario · ships Canada-wide |
Where crews use the Frontline RO4W 4-way anchor
Commercial roofing
A fixed tie-off on metal deck, wood or concrete roofs where crews work in more than one direction.
Steel and wood framing
Bolt to structural members for arrest or restraint during erection and sheathing.
Horizontal lifeline ends
Use as the end anchorage for a temporary HLL where the HLL maker allows a 5,000 lb anchor.
Maintenance tie-off
Leave in place for recurring rooftop HVAC, solar and gutter work.
Is the Frontline RO4W CSA certified? Compliance in Canada
Is the Frontline RO4W CSA certified?
No. Frontline rates it to ANSI Z359.18, ANSI A10.32, OSHA 1926 and OSHA 1910 and tests it in an ISO/IEC 17025-accredited lab. For a CSA-marked anchor, see our Safety Direct range.
How many workers can use the RO4W at once?
One worker in fall arrest, or two workers in restraint, per Frontline.
What fasteners does the RO4W need for metal, wood or concrete?
Frontline does not list the fastener schedule on the product page. Send us your substrate and we will confirm the fastener spec from Frontline's instructions before you order.
What can I connect to the RO4W?
A self-retracting lifeline, a shock-absorbing lanyard, or a vertical or horizontal lifeline, within the 130–420 lb user capacity.
How often should the anchor be inspected?
Before every use, and formally by a competent person at least once a year. Remove it from service after any fall.
Pair the Frontline RO4W anchor with the right fall protection
The RO4W is the anchorage. Add a full-body harness and an SRL or shock-absorbing lanyard for a complete personal fall arrest system, or a restraint lanyard for two workers in restraint.